Humminbird 740179-1 In-Dash Mounting Kit For HELIX 8 & 9 Fish Finders

Humminbird's 740179-1 In-Dash Mounting Kit allows quick and easy, in-dash installation, with all necessary mounting hardware. Compatible Fish Finders: HELIX 8 G3N Series All models, HELIX 9 G3N Series All models. Designed for quick and simple installation.